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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-12-18 05:43:41 -0800 |
|---|---|---|
| committer | Alistair Strachan <astrachan@google.com> | 2019-01-23 22:16:23 +0000 |
| commit | f9b2849005dae73b1814ffdecdb9af792c83af59 (patch) | |
| tree | 2b000dc1ac2ff8fcc2a6430fdb8df94b5ccaaa31 | |
| parent | 11d21456d7c901647e8c4b8d9e05ea04600edf3f (diff) | |
UPSTREAM: dm: do not allow readahead to limit IO size
Update DM to set the bdi's io_pages. This fixes reads to be capped at
the device's max request size (even if user's read IO exceeds the
established readahead setting).
Fixes: 9491ae4a ("mm: don't cap request size based on read-ahead setting")
Cc: stable@vger.kernel.org
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
(cherry picked from commit c6d6e9b0f6b4201c77f2cea3964dd122697e3543)
Bug: 120757803
Link: https://patchwork.kernel.org/patch/10746255/
Change-Id: Ib6f9d134e7d85676ffb365e8049e1c7b823a8cd0
0 files changed, 0 insertions, 0 deletions